Granted Patent
Utility
US 5,565,832 · App. 08/331,023
Solenoid with magnetic control of armature velocity
Inventors:
John J. Haller, Stanley B. Roedel
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Oct 17, 1994
Inventors
John J. Haller
Stanley B. Roedel
Assignee (at issue)
Automatic Switch Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.